[INFO] fetching crate niffler 3.0.0... [INFO] testing niffler-3.0.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate niffler 3.0.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate niffler 3.0.0 [INFO] finished tweaking crates.io crate niffler 3.0.0 [INFO] tweaked toml for crates.io crate niffler 3.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate niffler 3.0.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate niffler 3.0.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a3374c0a458ee20f215cae8a1e9c4d6f5653c84c88032ec007e7c282e4369f78 [INFO] running `Command { std: "docker" "start" "-a" "a3374c0a458ee20f215cae8a1e9c4d6f5653c84c88032ec007e7c282e4369f78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a3374c0a458ee20f215cae8a1e9c4d6f5653c84c88032ec007e7c282e4369f78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3374c0a458ee20f215cae8a1e9c4d6f5653c84c88032ec007e7c282e4369f78", kill_on_drop: false }` [INFO] [stdout] a3374c0a458ee20f215cae8a1e9c4d6f5653c84c88032ec007e7c282e4369f78 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e7f38e3bbdb93fd5f4334421b0649321c1993389557fbc88962e1594ae2c96f9 [INFO] running `Command { std: "docker" "start" "-a" "e7f38e3bbdb93fd5f4334421b0649321c1993389557fbc88962e1594ae2c96f9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling pkg-config v0.3.31 [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.16 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling zstd-safe v7.2.1 [INFO] [stderr] Compiling adler2 v2.0.0 [INFO] [stderr] Compiling crc32fast v1.4.2 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling miniz_oxide v0.8.3 [INFO] [stderr] Compiling thiserror v2.0.11 [INFO] [stderr] Compiling log v0.4.25 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling flate2 v1.0.35 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling jobserver v0.1.32 [INFO] [stderr] Compiling cc v1.2.12 [INFO] [stderr] Compiling zstd-sys v2.0.13+zstd.1.5.6 [INFO] [stderr] Compiling bzip2-sys v0.1.12+1.0.8 [INFO] [stderr] Compiling liblzma-sys v0.3.12 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling thiserror-impl v2.0.11 [INFO] [stderr] Compiling bzip2 v0.5.1 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling bgzip v0.3.1 [INFO] [stderr] Compiling liblzma v0.3.5 [INFO] [stderr] Compiling zstd v0.13.2 [INFO] [stderr] Compiling niffler v3.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.40s [INFO] running `Command { std: "docker" "inspect" "e7f38e3bbdb93fd5f4334421b0649321c1993389557fbc88962e1594ae2c96f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7f38e3bbdb93fd5f4334421b0649321c1993389557fbc88962e1594ae2c96f9", kill_on_drop: false }` [INFO] [stdout] e7f38e3bbdb93fd5f4334421b0649321c1993389557fbc88962e1594ae2c96f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 51148e2fbd6bb0c9b617be872bb020905f3a19cf4dd14b6709d656c67525f928 [INFO] running `Command { std: "docker" "start" "-a" "51148e2fbd6bb0c9b617be872bb020905f3a19cf4dd14b6709d656c67525f928", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling serde_json v1.0.138 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling ryu v1.0.19 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Compiling itoa v1.0.14 [INFO] [stderr] Compiling half v2.4.1 [INFO] [stderr] Compiling clap_lex v0.7.4 [INFO] [stderr] Compiling anstyle v1.0.10 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling clap_builder v4.5.27 [INFO] [stderr] Compiling once_cell v1.20.3 [INFO] [stderr] Compiling getrandom v0.3.1 [INFO] [stderr] Compiling colored v2.2.0 [INFO] [stderr] Compiling is-terminal v0.4.15 [INFO] [stderr] Compiling linux-raw-sys v0.4.15 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling bitflags v2.8.0 [INFO] [stderr] Compiling codspeed-criterion-compat v2.7.2 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling oorandom v11.1.4 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling clap v4.5.28 [INFO] [stderr] Compiling bgzip v0.3.1 [INFO] [stderr] Compiling niffler v3.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling tempfile v3.16.0 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling codspeed v2.7.2 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 44.35s [INFO] running `Command { std: "docker" "inspect" "51148e2fbd6bb0c9b617be872bb020905f3a19cf4dd14b6709d656c67525f928", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51148e2fbd6bb0c9b617be872bb020905f3a19cf4dd14b6709d656c67525f928", kill_on_drop: false }` [INFO] [stdout] 51148e2fbd6bb0c9b617be872bb020905f3a19cf4dd14b6709d656c67525f928 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 97526a6a670eaf3dd6ee3a359f582c76a9999efd68701a45924a48c988a35552 [INFO] running `Command { std: "docker" "start" "-a" "97526a6a670eaf3dd6ee3a359f582c76a9999efd68701a45924a48c988a35552", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/niffler-ed20c5fa274e4da1) [INFO] [stdout] [INFO] [stdout] running 33 tests [INFO] [stdout] test basic::test::compression_format_detection::bzip ... ok [INFO] [stdout] test basic::test::compression_format_detection::gzip ... ok [INFO] [stdout] test basic::test::compression_format_detection::lzma ... ok [INFO] [stdout] test basic::test::compression_format_detection::no_compression ... ok [INFO] [stdout] test basic::test::compression_format_detection::too_short ... ok [INFO] [stdout] test basic::test::compression_format_detection::zstd ... ok [INFO] [stdout] test level::test::level2bzip2 ... ok [INFO] [stdout] test level::test::level2flate2 ... ok [INFO] [stdout] test level::test::level2i32 ... ok [INFO] [stdout] test level::test::level2u32 ... ok [INFO] [stdout] test seek::test::compression_format_detection::bgzip ... ok [INFO] [stdout] test basic::test::compress_uncompress::bzip ... ok [INFO] [stdout] test seek::test::compression_format_detection::no_compression ... ok [INFO] [stdout] test seek::test::compression_format_detection::too_short ... ok [INFO] [stdout] test seeksend::test::compression_format_detection::bgzip ... ok [INFO] [stdout] test basic::test::compress_uncompress::bzip_multidecoder ... ok [INFO] [stdout] test basic::test::compress_uncompress::lzma ... ok [INFO] [stdout] test seeksend::test::compression_format_detection::no_compression ... ok [INFO] [stdout] test seeksend::test::compression_format_detection::too_short ... ok [INFO] [stdout] test basic::test::compress_uncompress::no_compression ... ok [INFO] [stdout] test send::test::compress_uncompress::bzip ... ok [INFO] [stdout] test send::test::compress_uncompress::lzma ... ok [INFO] [stdout] test basic::test::compress_uncompress::gzip ... ok [INFO] [stdout] test send::test::compression_format_detection::bzip ... ok [INFO] [stdout] test send::test::compression_format_detection::gzip ... ok [INFO] [stdout] test send::test::compress_uncompress::gzip ... ok [INFO] [stdout] test send::test::compress_uncompress::no_compression ... ok [INFO] [stdout] test send::test::compress_uncompress::zstd ... ok [INFO] [stdout] test basic::test::compress_uncompress::zstd ... ok [INFO] [stdout] test send::test::compression_format_detection::lzma ... ok [INFO] [stdout] test send::test::compression_format_detection::no_compression ... ok [INFO] [stdout] test send::test::compression_format_detection::too_short ... ok [INFO] [stdout] test send::test::compression_format_detection::zstd ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] Doc-tests niffler [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/basic/mod.rs - basic::get_writer (line 97) ... ok [INFO] [stdout] test src/basic/mod.rs - basic::get_reader (line 56) ... ok [INFO] [stdout] test src/basic/mod.rs - basic::to_path (line 166) ... ok [INFO] [stdout] test src/basic/mod.rs - basic::sniff (line 18) ... ok [INFO] [stdout] test src/lib.rs - (line 25) ... ok [INFO] [stdout] test src/basic/mod.rs - basic::from_path (line 136) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.46s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "97526a6a670eaf3dd6ee3a359f582c76a9999efd68701a45924a48c988a35552", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97526a6a670eaf3dd6ee3a359f582c76a9999efd68701a45924a48c988a35552", kill_on_drop: false }` [INFO] [stdout] 97526a6a670eaf3dd6ee3a359f582c76a9999efd68701a45924a48c988a35552